F100 Share definition Flag With 100 "function" keys, this keyboard, thought non-existent, is believed to be the greatist keyboard in the universe! (Year 3000 A.D.) "Hey, Xxiox, may I pertake in utilizing your F100?" F100 by Sebastian A. November 24, 2006 0 0 Get merch Get the F100 mug. Buy Now — $32.95 See more merch